/**
 ****************************************************************
 * @file mh523.h
 *
 * @brief
 *
 * @author
 *
 *
 ****************************************************************
 */
#ifndef __SL2623_H__
#define __SL2623_H__
#include<stdint.h>
#include<stdio.h>

#define NOT_IRQ
#define IRQ_MODE  0    //0下降沿触发  1上升沿触发
#define IIC_Mode


#define LPCD_MODE    //Lpcd功能  相应地需要注释掉 SPD_MODE
//#define SPD_MODE     //软掉电功能  SPD_MODE和LPCD_MODE不能同时开启

//#define NFC_DEBUG 1
//#define LPCD_DEBUG
//#define AGC_CALIB_EN //每次读卡都做AGC,不要打开

#if 1
#define PRINT_BUF(x,y,z)  {                \
    int16_t loop ; printf(x);              \
    for(loop=0;loop<(z);loop++)           \
    printf("%02x ", (uint8_t)((int8_t*)y)[loop]); \
    printf("\r\n");}
#else
#define PRINT_BUF(x,y,z) do {} while (0);
#endif


#define BIT0   (1<<0)
#define BIT1   (1<<1)
#define BIT2   (1<<2)
#define BIT3   (1<<3)
#define BIT4   (1<<4)
#define BIT5   (1<<5)
#define BIT6   (1<<6)
#define BIT7   (1<<7)

/*
 * DEFINES Registers Address
 ****************************************************************
 */
// PAGE 0
#define RFU00                 0x00
#define CommandReg            0x01
#define ComIEnReg             0x02
#define DivIEnReg             0x03
#define ComIrqReg             0x04
#define DivIrqReg             0x05
#define ErrorReg              0x06
#define Status1Reg            0x07
#define Status2Reg            0x08
#define FIFODataReg           0x09
#define FIFOLevelReg          0x0A
#define WaterLevelReg         0x0B
#define ControlReg            0x0C
#define BitFramingReg         0x0D
#define CollReg               0x0E
#define RFU0F                 0x0F
// PAGE 1
#define RFU10                 0x10
#define ModeReg               0x11
#define TxModeReg             0x12
#define RxModeReg             0x13
#define TxControlReg          0x14
#define TxASKReg              0x15
#define TxSelReg              0x16
#define RxSelReg              0x17
#define RxThresholdReg        0x18
#define DemodReg              0x19
#define RFU1A                 0x1A
#define RFU1B                 0x1B
#define MfTxReg               0x1C
#define MfRxReg               0x1D
#define TypeBReg              0x1E
#define SerialSpeedReg        0x1F
// PAGE 2
#define RFU20                 0x20
#define CRCResultRegM         0x21
#define CRCResultRegL         0x22
#define RFU23                 0x23
#define ModWidthReg           0x24
#define RFU25                 0x25
#define RFCfgReg              0x26
#define GsNReg                0x27
#define CWGsPReg              0x28
#define ModGsPReg             0x29
#define TModeReg              0x2A
#define TPrescalerReg         0x2B
#define TReloadRegH           0x2C
#define TReloadRegL           0x2D
#define TCounterValueRegH     0x2E
#define TCounterValueRegL     0x2F
// PAGE 3
#define RFU30                 0x30
#define TestSel1Reg           0x31
#define TestSel2Reg           0x32
#define TestPinEnReg          0x33
#define TestPinValueReg       0x34
#define TestBusReg            0x35
#define AutoTestReg           0x36
#define VersionReg            0x37
#define AnalogTestReg         0x38
#define TestDAC1Reg           0x39
#define TestDAC2Reg           0x3A
#define TestADCReg            0x3B
#define RFU3C                 0x3C
#define RFU3D                 0x3D
#define RFU3E                 0x3E
#define SpecialReg            0x3F

#define EXT_TRMOD               0x50
#define EXT_FELICA_SYNC0        0x51
#define EXT_FELICA_SYNC1        0x52
#define EXT_FELICA_PWIDTH       0x53
#define EXT_FELICA_CTRL         0x54
#define EXT_FELICA_STA          0x55
#define EXT_FORCE_STP           0x58
#define EXT_PWTH_RF15693_ADR    0x59
#define EXT_COLL_RF15693_ADR    0x5a
/*
 * DEFINES Registers bits
 ****************************************************************
 */
#define TxIEn       BIT6
#define RxIEn       BIT5
#define IdleIEn     BIT4
#define ErrIEn      BIT1
#define TimerIEn    BIT0
#define TxIRq       BIT6
#define RxIRq       BIT5
#define IdleIRq     BIT4
#define ErrIRq      BIT1
#define TimerIRq    BIT0

#define CollErr     BIT3
#define CrcErr      BIT2
#define ParityErr   BIT1
#define ProtocolErr BIT0

#define CollPos     (BIT0|BIT1|BIT2|BIT3|BIT4)

#define RxAlign     (BIT4|BIT5|BIT6)
#define TxLastBits  (BIT0|BIT1|BIT2)
/**
 * PCD命令字
 ****************************************************************
 */
#define PCD_IDLE              0x00               //取消当前命令
#define PCD_AUTHENT           0x0E               //验证密钥
#define PCD_RECEIVE           0x08               //接收数据
#define PCD_TRANSMIT          0x04               //发送数据
#define PCD_TRANSCEIVE        0x0C               //发送并接收数据
#define PCD_RESETPHASE        0x0F               //复位
#define PCD_CALCCRC           0x03               //CRC计算
#define PCD_CMD_MASK          0x0F               //命令字掩码
#define PCD_CMD_SLEEP         0x10               //芯片进入休眠状态

/**
 * Mifare Error Codes
 * Each function returns a status value, which corresponds to
 * the mifare error
 * codes.
 ****************************************************************
 */
#define MI_OK                           0
#define MI_CHK_OK                       0
#define MI_CRC_ZERO                     0

#define MI_CRC_NOTZERO                  1

#define MI_NOTAGERR                     (-1)
#define MI_CHK_FAILED                   (-1)
#define MI_CRCERR                       (-2)
#define MI_CHK_COMPERR                  (-2)
#define MI_EMPTY                        (-3)
#define MI_AUTHERR                      (-4)
#define MI_PARITYERR                    (-5)
#define MI_CODEERR                      (-6)
#define MI_SERNRERR                     (-8)
#define MI_KEYERR                       (-9)
#define MI_NOTAUTHERR                   (-10)
#define MI_BITCOUNTERR                  (-11)
#define MI_BYTECOUNTERR                 (-12)
#define MI_IDLE                         (-13)
#define MI_TRANSERR                     (-14)
#define MI_WRITEERR                     (-15)
#define MI_INCRERR                      (-16)
#define MI_DECRERR                      (-17)
#define MI_READERR                      (-18)
#define MI_OVFLERR                      (-19)
#define MI_POLLING                      (-20)
#define MI_FRAMINGERR                   (-21)
#define MI_ACCESSERR                    (-22)
#define MI_UNKNOWN_COMMAND              (-23)
#define MI_COLLERR                      (-24)
#define MI_RESETERR                     (-25)
#define MI_INITERR                      (-25)
#define MI_INTERFACEERR                 (-26)
#define MI_ACCESSTIMEOUT                (-27)
#define MI_NOBITWISEANTICOLL            (-28)
#define MI_QUIT                         (-30)
#define MI_INTEGRITY_ERR                (-35) //完整性错误(crc/parity/protocol)


#define MI_ERR_PARAM                    (-36)  //参数错误
#define MI_ERR_TRANSMIT                 (-37)

#define MI_RECBUF_OVERFLOW              (-50)
#define MI_SENDBYTENR                   (-51)
#define MI_SENDBUF_OVERFLOW             (-53)
#define MI_BAUDRATE_NOT_SUPPORTED       (-54)
#define MI_SAME_BAUDRATE_REQUIRED       (-55)
#define MI_WRONG_PARAMETER_VALUE        (-60)
#define MI_BREAK                        (-99)
#define MI_NY_IMPLEMENTED               (-100)
#define MI_NO_MFRC                      (-101)
#define MI_MFRC_NOTAUTH                 (-102)
#define MI_WRONG_DES_MODE               (-103)
#define MI_HOST_AUTH_FAILED             (-104)
#define MI_WRONG_LOAD_MODE              (-106)
#define MI_WRONG_DESKEY                 (-107)
#define MI_MKLOAD_FAILED                (-108)
#define MI_FIFOERR                      (-109)
#define MI_WRONG_ADDR                   (-110)
#define MI_DESKEYLOAD_FAILED            (-111)
#define MI_WRONG_SEL_CNT                (-114)
#define MI_WRONG_TEST_MODE              (-117)
#define MI_TEST_FAILED                  (-118)
#define MI_TOC_ERROR                    (-119)
#define MI_COMM_ABORT                   (-120)
#define MI_INVALID_BASE                 (-121)
#define MI_MFRC_RESET                   (-122)
#define MI_WRONG_VALUE                  (-123)
#define MI_VALERR                       (-124)
#define MI_COM_ERR                      (-125)
#define PROTOCOL_ERR                    (-126)
///用户使用错误
#define USER_ERROR                      (-127)

#define MAX_TRX_BUF_SIZE    255

typedef struct transceive_buffer {
    int8_t   mf_command;
    uint16_t mf_length;
    uint8_t  mf_data[MAX_TRX_BUF_SIZE];
} transceive_buffer;

extern volatile uint8_t irq_flag_io;
extern uint8_t agc_val;

#define FSDI 8 //Frame Size for proximity coupling Device, in EMV test. 身份证必须FSDI = 8
#define INT_PIN (read_reg(0x07) & 0x10)

void pcd_init(void);
void pcd_reset(void);
int8_t pcd_config(uint8_t type);
void slm_arm(uint8_t type);

int8_t pcd_com_transceive(struct transceive_buffer *pi);

void set_bit_mask(uint8_t reg, uint8_t mask);
void clear_bit_mask(uint8_t reg, uint8_t mask);
void pcd_set_tmo(uint8_t fwi);
void pcd_set_rate(uint8_t rate);
void pcd_antenna_on(void);
void pcd_antenna_off(void);
void page45_lock(void);
void page4_unlock(void);
void page5_unlock(void);
void pcd_lpcd_start(void);
void pcd_lpcd_end(void);
uint8_t pcd_lpcd_check(void);
void pcd_delay_sfgi(uint8_t sfgi);
void pcd_lpcd_start(void);
void pcd_lpcd_config_start(uint8_t delta, uint32_t t_inactivity_ms, uint8_t skip_times, uint8_t  t_detect_us);
void pcd_lpcd_end(void);
uint8_t pcd_lpcd_check(void);

void pcd_sleep(void);
void pcd_sleep_exit(void);
#endif

